364321 has 2 divisors, whose sum is σ = 364322. Its totient is φ = 364320.

The previous prime is 364313. The next prime is 364333. The reversal of 364321 is 123463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318096 + 46225 = 564^2 + 215^2 .

It is a cyclic number.

It is not a de Polignac number, because 364321 - 2³ = 364313 is a prime.

It is a Chen prime.

It is equal to p₃₁₀₈₇ and since 364321 and 31087 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (364621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182160 + 182161.

It is an arithmetic number, because the mean of its divisors is an integer number (182161).

2³⁶⁴³²¹ is an apocalyptic number.

It is an amenable number.

364321 is a deficient number, since it is larger than the sum of its proper divisors (1).

364321 is an equidigital number, since it uses as much as digits as its factorization.

364321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 364321 is about 603.5900926954. The cubic root of 364321 is about 71.4213522228.

Adding to 364321 its reverse (123463), we get a palindrome (487784).

The spelling of 364321 in words is "three hundred sixty-four thousand, three hundred twenty-one".